/*
 * Copyright (c) 2021, Texas Instruments Incorporated
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * *  Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 *
 * *  Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * *  Neither the name of Texas Instruments Incorporated nor the names of
 *    its contributors may be used to endorse or promote products derived
 *    from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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 * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

#include "ti_msp_dl_config.h"

uint8_t gEchoData; //无符号整数（0-255）

int main(void)
{
    //
    SYSCFG_DL_init();//系统配置初始化
    NVIC_ClearPendingIRQ(BLE_UART_INST_INT_IRQN);//清除 BLE UART 中断（Interrupt）的挂起状态
    NVIC_EnableIRQ(BLE_UART_INST_INT_IRQN);//后续数据收发可触发中断


    while (1) {
        
    }
}

void BLE_UART_INST_IRQHandler (void)
{
    gEchoData = DL_UART_Main_receiveData(BLE_UART_INST);//接收数据并赋值给gEchoData
    DL_UART_Main_transmitData(BLE_UART_INST, gEchoData);//将gEchoData发送出去
    if (gEchoData == 1)//收到1亮灯，收到其他熄灯
        {
            DL_GPIO_setPins(GPIO_BLE_PORT, GPIO_BLE_PIN_0_PIN);
        }
    else {
        DL_GPIO_clearPins(GPIO_BLE_PORT, GPIO_BLE_PIN_0_PIN);
    }
}
